[Iftop-users] [SOLVED] Re: iftop resolving IPs as local hostname instead of regular public PTR

Hoggins! hoggins at wheres5.com
Wed May 25 18:12:21 BST 2022


It was /etc/nsswitch.conf that contained new (odd) entries!

It's solved, I knew I had to share this to solve my issue.

Thanks for the conversation!

     Hoggins!

Le 25/05/2022 à 19:06, Hoggins! a écrit :
> I just checked my system with a tcpdump to catch all DNS messages and 
> I find that the host never tries to resolve its own IP addresses when 
> iftop is started (but of course I get a ot of DNS queries for the 
> connected peers, and they are valid as public DNS PTR records).
> So I should definitely check on my system why it's not even trying to 
> resolve these "considered local" IP addresses using DNS.
>
> But I'm stuck because I'm not sure where I should look.
>
> Le 25/05/2022 à 19:01, Hoggins! a écrit :
>> Hello Paul,
>>
>> Yes, I have the correct IP addresses when I turn off resolution. 
>
>
> _______________________________________________
> iftop-users mailing list
> iftop-users at lists.beasts.org
> http://lists.beasts.org/mailman/listinfo/iftop-users

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